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    <title>咖啡冲泡 - 杯中影</title>
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    <!-- 导航栏 -->
    <nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
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        <a class="navbar-brand" href="index.html">杯中影</a>
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              <a class="nav-link" href="varieties.html">咖啡种类</a>
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              <a class="nav-link active" href="brewing.html">咖啡冲泡</a>
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    <!-- 主页横幅 -->
    <section class="hero-section">
      <div class="container text-center text-white">
        <h1 class="display-2 fw-bold">咖啡冲泡</h1>
        <p class="lead fs-4 mb-4">掌握专业冲泡技巧，品味咖啡的纯粹风味</p>
      </div>
    </section>

    <!-- 冲泡要素 -->
    <section class="section-padding bg-light">
      <div class="container">
        <div class="row">
          <div class="col-12">
            <h2 class="text-center mb-4">咖啡冲泡四要素</h2>
            <p class="lead text-center mb-5">
              掌握以下四个关键要素，您就能冲泡出一杯完美的咖啡
            </p>
          </div>
        </div>

        <div class="row">
          <div class="col-md-3 mb-4">
            <div class="card text-center h-100">
              <div class="card-body">
                <div class="mb-3">
                  <i class="bi bi-droplet-half fs-1 text-warning"></i>
                </div>
                <h4>咖啡豆</h4>
                <p class="card-text">
                  选择优质的咖啡豆是冲泡好咖啡的第一步。新鲜度、烘焙度和品种都会影响最终口感。
                </p>
              </div>
            </div>
          </div>

          <div class="col-md-3 mb-4">
            <div class="card text-center h-100">
              <div class="card-body">
                <div class="mb-3">
                  <i class="bi bi-thermometer-sun fs-1 text-warning"></i>
                </div>
                <h4>水温</h4>
                <p class="card-text">
                  理想的水温在90-96°C之间。水温过高会过度萃取导致苦涩，过低则萃取不足味道寡淡。
                </p>
              </div>
            </div>
          </div>

          <div class="col-md-3 mb-4">
            <div class="card text-center h-100">
              <div class="card-body">
                <div class="mb-3">
                  <i class="bi bi-funnel fs-1 text-warning"></i>
                </div>
                <h4>研磨度</h4>
                <p class="card-text">
                  根据冲泡方式调整研磨粗细。粗研磨适合法压壶，细研磨适合意式浓缩，中等研磨适合手冲。
                </p>
              </div>
            </div>
          </div>

          <div class="col-md-3 mb-4">
            <div class="card text-center h-100">
              <div class="card-body">
                <div class="mb-3">
                  <i class="bi bi-hourglass-split fs-1 text-warning"></i>
                </div>
                <h4>时间</h4>
                <p class="card-text">
                  控制萃取时间确保咖啡风味平衡。时间过短萃取不足，时间过长则过度萃取。
                </p>
              </div>
            </div>
          </div>
        </div>
      </div>
    </section>

    <!-- 冲泡方法 -->
    <section class="section-padding">
      <div class="container">
        <div class="row">
          <div class="col-12">
            <h2 class="text-center mb-4">主流冲泡方法</h2>
            <p class="lead text-center mb-5">
              不同冲泡方法会带来不同的咖啡体验，选择适合您的方式
            </p>
          </div>
        </div>

        <div class="row mb-5">
          <div class="col-lg-6 mb-4">
            <div class="card brewing-method h-100 shadow">
              <img
                src="https://images.unsplash.com/photo-1511920170033-f8396924c348?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1965&q=80"
                class="card-img-top equipment-img"
                alt="手冲咖啡"
              />
              <div class="card-body">
                <h3 class="card-title">手冲咖啡 (Pour Over)</h3>
                <p class="card-text">
                  通过手动控制水流速度和方向，可以精确调节萃取过程，充分展现咖啡豆的独特风味。
                </p>

                <h5>所需器具：</h5>
                <ul>
                  <li>手冲壶</li>
                  <li>滤杯和滤纸</li>
                  <li>电子秤</li>
                  <li>磨豆机</li>
                </ul>

                <h5>冲泡步骤：</h5>
                <ol>
                  <li>
                    <span class="step-number">1</span
                    >准备15g咖啡豆，研磨至中等粗细
                  </li>
                  <li>
                    <span class="step-number">2</span
                    >将滤纸放入滤杯，用热水润湿滤纸并预热器具
                  </li>
                  <li>
                    <span class="step-number">3</span>倒入咖啡粉，轻拍整平
                  </li>
                  <li>
                    <span class="step-number">4</span
                    >第一次注水：注入30ml水进行30秒闷蒸
                  </li>
                  <li>
                    <span class="step-number">5</span
                    >第二次注水：以画圈方式缓慢注入120ml水
                  </li>
                  <li>
                    <span class="step-number">6</span
                    >等待滴滤完成，总时间控制在2分30秒左右
                  </li>
                </ol>

                <h5>风味特点：</h5>
                <p>口感干净，风味层次分明，酸甜平衡</p>
              </div>
            </div>
          </div>

          <div class="col-lg-6 mb-4">
            <div class="card brewing-method h-100 shadow">
              <img
                src="https://images.unsplash.com/photo-1512620930155-9fb5c3682e57?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80"
                class="card-img-top equipment-img"
                alt="法压壶"
              />
              <div class="card-body">
                <h3 class="card-title">法压壶 (French Press)</h3>
                <p class="card-text">
                  通过浸泡和金属滤网过滤的方式萃取咖啡，能保留更多咖啡油脂，口感醇厚。
                </p>

                <h5>所需器具：</h5>
                <ul>
                  <li>法压壶</li>
                  <li>磨豆机</li>
                  <li>电子秤</li>
                  <li>计时器</li>
                </ul>

                <h5>冲泡步骤：</h5>
                <ol>
                  <li>
                    <span class="step-number">1</span
                    >准备20g咖啡豆，研磨至粗颗粒
                  </li>
                  <li>
                    <span class="step-number">2</span>将咖啡粉倒入法压壶中
                  </li>
                  <li>
                    <span class="step-number">3</span>注入300ml热水（92-96°C）
                  </li>
                  <li>
                    <span class="step-number">4</span>搅拌后盖上壶盖，静置4分钟
                  </li>
                  <li>
                    <span class="step-number">5</span
                    >缓慢压下滤网，将咖啡渣与咖啡液分离
                  </li>
                  <li><span class="step-number">6</span>立即倒入杯中享用</li>
                </ol>

                <h5>风味特点：</h5>
                <p>口感醇厚，油脂丰富，风味浓郁</p>
              </div>
            </div>
          </div>
        </div>

        <div class="row mb-5">
          <div class="col-lg-6 mb-4">
            <div class="card brewing-method h-100 shadow">
              <img
                src="https://images.unsplash.com/photo-1509909972572-8c100edf1b50?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1974&q=80"
                class="card-img-top equipment-img"
                alt="意式浓缩"
              />
              <div class="card-body">
                <h3 class="card-title">意式浓缩 (Espresso)</h3>
                <p class="card-text">
                  通过高压热水快速萃取，形成浓郁的咖啡液，是许多咖啡饮品的基础。
                </p>

                <h5>所需器具：</h5>
                <ul>
                  <li>意式咖啡机</li>
                  <li>磨豆机</li>
                  <li>粉锤</li>
                  <li>电子秤</li>
                </ul>

                <h5>冲泡参数：</h5>
                <ul>
                  <li>咖啡粉量：18-20g</li>
                  <li>研磨度：细研磨</li>
                  <li>水温：90-94°C</li>
                  <li>压力：9 bar</li>
                  <li>萃取时间：25-30秒</li>
                  <li>萃取量：30-40ml</li>
                </ul>

                <h5>制作要点：</h5>
                <ol>
                  <li>
                    <span class="step-number">1</span>研磨咖啡豆至细砂糖般粗细
                  </li>
                  <li>
                    <span class="step-number">2</span>装粉并用粉锤均匀压实
                  </li>
                  <li><span class="step-number">3</span>安装手柄并开始萃取</li>
                  <li>
                    <span class="step-number">4</span
                    >观察流速和颜色，判断萃取是否合适
                  </li>
                </ol>

                <h5>风味特点：</h5>
                <p>口感浓郁，带有金黄色的crema，风味集中</p>
              </div>
            </div>
          </div>

          <div class="col-lg-6 mb-4">
            <div class="card brewing-method h-100 shadow">
              <img
                src="https://images.unsplash.com/photo-1514432324607-a09d9b4aefdd?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1964&q=80"
                class="card-img-top equipment-img"
                alt="摩卡壶"
              />
              <div class="card-body">
                <h3 class="card-title">摩卡壶 (Moka Pot)</h3>
                <p class="card-text">
                  利用蒸汽压力萃取咖啡，产生类似浓缩咖啡的浓郁口感，是家用浓缩咖啡的经典器具。
                </p>

                <h5>所需器具：</h5>
                <ul>
                  <li>摩卡壶</li>
                  <li>磨豆机</li>
                  <li>炉具</li>
                </ul>

                <h5>冲泡步骤：</h5>
                <ol>
                  <li>
                    <span class="step-number">1</span
                    >准备18g咖啡豆，研磨至细砂糖般粗细
                  </li>
                  <li>
                    <span class="step-number">2</span>在下壶加入热水至安全阀下方
                  </li>
                  <li>
                    <span class="step-number">3</span
                    >在粉槽中装入咖啡粉，轻拍整平但不要压实
                  </li>
                  <li>
                    <span class="step-number">4</span
                    >拧紧上下壶，放在中小火上加热
                  </li>
                  <li>
                    <span class="step-number">5</span
                    >当听到咕噜声时，立即离火并用冷水冲底部降温
                  </li>
                  <li><span class="step-number">6</span>倒入杯中享用</li>
                </ol>

                <h5>风味特点：</h5>
                <p>口感浓郁，带有轻微苦味，浓度介于手冲和意式之间</p>
              </div>
            </div>
          </div>
        </div>
      </div>
    </section>

    <!-- 器具介绍 -->
    <section class="py-5 bg-light">
      <div class="container">
        <div class="row">
          <div class="col-12">
            <h2 class="text-center mb-4">常用冲泡器具</h2>
            <p class="lead text-center mb-5">
              了解不同器具的特点，选择适合您的冲泡方式
            </p>
          </div>
        </div>

        <div class="row">
          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-droplet fs-1 text-warning mb-2"></i>
              <p class="mb-0">手冲壶</p>
            </div>
          </div>

          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-filter fs-1 text-warning mb-2"></i>
              <p class="mb-0">滤杯</p>
            </div>
          </div>

          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-cup-straw fs-1 text-warning mb-2"></i>
              <p class="mb-0">法压壶</p>
            </div>
          </div>

          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-speedometer2 fs-1 text-warning mb-2"></i>
              <p class="mb-0">意式机</p>
            </div>
          </div>

          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-boombox fs-1 text-warning mb-2"></i>
              <p class="mb-0">摩卡壶</p>
            </div>
          </div>

          <div class="col-md-2 col-6 mb-4 text-center">
            <div class="bg-white p-3 rounded shadow-sm">
              <i class="bi bi-thermometer fs-1 text-warning mb-2"></i>
              <p class="mb-0">温控壶</p>
            </div>
          </div>
        </div>
      </div>
    </section>

    <!-- 课程推荐 -->
    <section class="section-padding">
      <div class="container">
        <div class="row">
          <div class="col-12">
            <h2 class="text-center mb-4">冲泡课程推荐</h2>
            <p class="lead text-center mb-5">
              专业咖啡师指导，提升您的冲泡技艺
            </p>
          </div>
        </div>

        <div class="row justify-content-center">
          <div class="col-lg-8">
            <div class="card">
              <div class="row g-0">
                <div class="col-md-6">
                  <img
                    src="https://images.unsplash.com/photo-1566827805479-45d0181d024b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1965&q=80"
                    class="img-fluid h-100 object-fit-cover rounded-start"
                    alt="咖啡课程"
                  />
                </div>
                <div class="col-md-6">
                  <div class="card-body">
                    <h3 class="card-title">专业手冲咖啡课程</h3>
                    <p class="card-text">
                      从基础理论到实践操作，系统学习手冲咖啡技巧。课程包括咖啡豆选择、研磨、水温控制、注水手法等。
                    </p>
                    <ul>
                      <li>课程时长：2小时</li>
                      <li>适合人群：咖啡爱好者</li>
                      <li>提供材料：精品咖啡豆、全套手冲器具</li>
                      <li>课程收获：掌握专业手冲技巧</li>
                    </ul>
                    <a href="masters.html" class="btn btn-warning">了解更多</a>
                  </div>
                </div>
              </div>
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